Description
A NULL pointer dereference flaw was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0. This issue occurs while handling the 'Information Transfer' command. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
References
http://www.openwall.com/lists/oss-security/2021/04/16/3
https://bugzilla.redhat.com/show_bug.cgi?id=1909769
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
https://security.gentoo.org/glsa/202208-27
https://security.netapp.com/advisory/ntap-20210713-0006/
https://www.openwall.com/lists/oss-security/2021/04/16/3
CVSS impact metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
4.4 · Medium
CVSS V3.1
CVSS V3.0
CVSS V2.0
Information
Source identifier
Vulnerability status
Analyzed
Published
2021-05-28T11:15:07.790
4 years agoLast modified
2022-09-22T21:03:35.400
2 years ago